The Primo Super Tenderizer Aluminum BMX Pedals are as extreme as it gets. An aluminum body provides supreme durability while the chromoly spindle contributes to the strength even further. 10 pins per side make sure that feet stay right where you want them. Look out for the shin strikes, though. They aren't called the Super Tenderizer Pedals for nothing. Note: 1/2" fits 1-piece cranks. 9/16" fits 3-piece cranks. Features: 6 Removable/replaceable pins and 4 molded pins per side Specifications: Platform Material: Aluminum Spindle Size: 9/16" Spindle Material: Chromoly Pins: 10 (Per Side) Color: Black Weight: 13.4 oz (pair) Dan's Comp recommends the use of a Pedal Wrench when changing pedals. Find this and other useful tools in the BMX Tools section.